Postpartum women with dilated vaginal walls can be treated through pelvic floor muscle exercises, behavioral interventions, and surgery, which should be performed under the guidance of a medical professional. Postpartum women’s vaginal wall dilatation is mostly caused by the pressure on the pelvic floor muscles during pregnancy and childbirth, and the damage that occurs from long-term strain. Generally speaking, according to the degree of vaginal wall dilatation, it can be divided into three grades: mild, moderate and severe. Mild vaginal wall dilatation patients symptoms are not serious, most of them are reversible, generally recommended through the pelvic floor muscle exercise, behavioral interventions to treat, such as Kegel training, to improve the tension of the anal muscles; eat more fruits and vegetables, to prevent constipation; to avoid prolonged sitting and standing; avoid lifting heavy objects, etc.. Moderate vaginal wall expansion patients in the pelvic floor muscle exercise, behavioral intervention after the effect is not good, can consider surgery. Patients with severe vaginal wall dilatation should undergo timely surgical treatment. Commonly used surgical methods include anterior and posterior vaginal wall repair, pelvic floor reconstruction, vaginal closure, etc. The specific choice of treatment needs to be determined by the patient. The specific choice of treatment options, need to be evaluated by a professional physician to choose after the patient’s condition.